---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-10490 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux

---> lscpu:
Architecture:        x86_64
CPU op-mode(s):      32-bit, 64-bit
Byte Order:          Little Endian
CPU(s):              4
On-line CPU(s) list: 0-3
Thread(s) per core:  1
Core(s) per socket:  1
Socket(s):           4
NUMA node(s):        1
Vendor ID:           AuthenticAMD
CPU family:          23
Model:               49
Model name:          AMD EPYC-Rome Processor
Stepping:            0
CPU MHz:             2799.996
BogoMIPS:            5599.99
Virtualization:      AMD-V
Hypervisor vendor:   KVM
Virtualization type: full
L1d cache:           32K
L1i cache:           32K
L2 cache:            512K
L3 cache:            16384K
NUMA node0 CPU(s):   0-3
Flags:               fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities

---> nproc:
4

---> df -h:
Filesystem      Size  Used Avail Use% Mounted on
udev            7.9G     0  7.9G   0% /dev
tmpfs           1.6G  672K  1.6G   1% /run
/dev/vda1        78G  8.3G   70G  11% /
tmpfs           7.9G     0  7.9G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           7.9G     0  7.9G   0% /sys/fs/cgroup
/dev/vda15      105M  4.4M  100M   5% /boot/efi
tmpfs           1.6G     0  1.6G   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:          16040         547       13397           0        2095       15183
Swap:          1023           0        1023

---> ip addr:
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
    inet 127.0.0.1/8 scope host lo
       valid_lft forever preferred_lft forever
    inet6 ::1/128 scope host 
       valid_lft forever preferred_lft forever
2: ens3: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000
    link/ether fa:16:3e:14:e4:4c brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.21/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86202sec preferred_lft 86202sec
    inet6 fe80::f816:3eff:fe14:e44c/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10490) 	03/02/24 	_x86_64_	(4 CPU)

21:32:27     LINUX RESTART	(4 CPU)

21:33:01          tps      rtps      wtps   bread/s   bwrtn/s
21:34:01       112.35     18.80     93.55   1129.47  17076.13
21:35:01       111.38     18.90     92.48   1526.95  15821.23
Average:       111.87     18.85     93.02   1328.22  16448.63

21:33:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
21:34:01     13982120  15632340   2442848     14.87     68796   1778112    709812      4.06    606372   1614988    125224
21:35:01     13744988  15556752   2679980     16.32     76036   1928152    760468      4.35    740592   1710128      5100
Average:     13863554  15594546   2561414     15.59     72416   1853132    735140      4.21    673482   1662558     65162

21:33:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
21:34:01           lo      1.27      1.27      0.14      0.14      0.00      0.00      0.00      0.00
21:34:01         ens3     66.18     44.20   1044.96      9.73      0.00      0.00      0.00      0.00
21:35:01           lo     21.10     21.10      2.57      2.57      0.00      0.00      0.00      0.00
21:35:01         ens3    868.86    533.81   1790.48    197.40      0.00      0.00      0.00      0.00
Average:           lo     11.18     11.18      1.35      1.35      0.00      0.00      0.00      0.00
Average:         ens3    467.55    289.03   1417.75    103.57      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10490) 	03/02/24 	_x86_64_	(4 CPU)

21:32:27     LINUX RESTART	(4 CPU)

21:33:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
21:34:01        all     20.09      0.00      1.32      4.40      0.05     74.14
21:34:01          0     47.89      0.00      2.47      2.67      0.08     46.89
21:34:01          1      3.21      0.00      0.89     13.31      0.07     82.52
21:34:01          2     16.07      0.00      0.97      0.27      0.03     82.67
21:34:01          3     13.10      0.00      0.93      1.40      0.03     84.53
21:35:01        all     27.35      0.00      2.08      1.97      0.07     68.54
21:35:01          0     26.05      0.00      2.28      0.40      0.07     71.21
21:35:01          1     25.66      0.00      2.16      6.19      0.07     65.92
21:35:01          2     28.49      0.00      2.44      0.92      0.08     68.07
21:35:01          3     29.21      0.00      1.41      0.37      0.08     68.94
Average:        all     23.72      0.00      1.70      3.18      0.06     71.34
Average:          0     36.98      0.00      2.37      1.54      0.08     59.03
Average:          1     14.44      0.00      1.53      9.75      0.07     74.22
Average:          2     22.27      0.00      1.70      0.59      0.06     75.38
Average:          3     21.14      0.00      1.17      0.89      0.06     76.74